Which Generation of Lexus RX Is the Most Reliable? 5 Model Years You Should Know!

Lexus is a division of the Japanese car manufacturer Toyota. Luxury, quality, reliability, and comfort are some of the stand-out names of this brand that fans have grown to love over the decades.

The brand has a loyal following among drivers who appreciate its excellent driving experience. The Lexus RX is the division’s best-selling model.

So, which generation of Lexus RX is the most reliable? Let’s answer this using years as reference.

This line of cars features attractive designs, luxurious interiors, and powerful engines. Here’s a brief overview of the Lexus RX.

Which Generation of Lexus RX Is The Most Reliable?

So, which generation of Lexus RX is the most reliable? The second generation is one of the most reliable.

The 2008 Lexus RX330 models are some of the most reliable Lexus RXs. But reliability and durability are some of the stand-out features of Toyota cars, including this one.

However, these 2008 models have since shown their age, with users citing engine problems, oil leaks, and dashboard cracks

So, where does this leave us? If you are looking for a reliable RX, you’re better off considering the fifth generation, particularly the 2018 Lexus RX, and in this article, we’ll tell you why.

But before we get to that, it’s important to understand the history of the Lexus RX generation of vehicles. 

The First Generation, 1998–2003

Lexus introduced the RX in 1998 as the brand’s answer to luxury SUV offerings from other companies, such as the BMW X5 and the Mercedes-Benz M-Class. 

Mercedes had just scored big with the ML’s first generation in the American market, but Lexus wasn’t far away.

The RX came in three engine options: a 3.0-liter V6, a 2.2-liter inline-four, or a 2.4L (both of which have a four-speed automatic transmission). All models came standard with four-wheel drive and seven-passenger seating. 

Overall, the reliability of the first-generation Lexus RX was quite good. The vehicle received high marks for its smooth performance, comfortable ride, and spacious interior.

However, some drivers reported issues with the transmission and certain other parts and occasional problems with electrical components.

Despite these minor issues, this car offered great value for money at the time. This generation of Lexus RX remains a popular choice among luxury SUV enthusiasts.

The Second Generation, 2003–2008

Lexus introduced the second generation of Lexus RXs in 2003. They have slightly longer and wider bodies than the first generation. 

It also offered an optional third row of seating, making it a 7-seater SUV. The engine choices remained the same from the previous generation, but the transmission was upgraded, which saw the cars feature a five-speed automatic. 

The second generation of Lexus RXs came with a lot of praise, including an overall smooth drive, luxurious interior design, and reliability. It also improved the handling and fuel economy of the previous generations. 

However, some drivers reported issues with the transmission and problems with the electrical system and other parts.

Overall, the reliability of the second-generation Lexus RX was decently good, but it did have some issues that were not present in the first generation. As such, it is not considered reliable as the first generation.

The Third Generation, 2008 – 2015

Lexus introduced the third generation of RXs in 2008. The luxury car manufacturer completely redesigned the exterior and interior, a new platform. 

Lexus also brought upgrades to the engine lineup. The base engine was now a 3.5-liter V6, while the optional engine was a 2.7-liter inline-four. Both engines featured a six-speed automatic transmission.

The third-generation RX has a svelte design, a comfortable interior, and a smooth ride. However, some drivers reported issues with the transmission and problems with the electrical system and other parts.

Overall, the reliability of the third-generation Lexus RX is quite good. The 2013 model did extremely well as it sold over 103,000 units, more than its predecessors. 

If you want a cheaper option, these years are a great answer to “which generation of Lexus RX is the most reliable?”

But it does have some issues present in the first or second generations. This included problems with the transmission, the electrical system, and various other parts.

The Fourth Generation, 2015 – 2022

The fourth generation of the Lexus RX came in 2015. It had a completely new exterior and interior, a new platform and a more powerful engine lineup. 

The base engine was now a 3.5-liter V6, while the optional engine was a 2.7-liter inline-four. These traits provide the answer to “which generation of Lexus RX is the most reliable?”

Its sleek design, comfortable interior, reliability, and smooth ride are some of the notable positives of this car. However, some drivers did report issues with the transmission and problems with the electrical system and various other parts.

Overall, the reliability of the fourth-generation Lexus RX is the best answer to “which generation of Lexus RX is the most reliable?”

Multiple reports and surveys place the fourth generation of RXs, especially the 2018 RX, as one of the most reliable SUVs on the market. 

But it does have some issues that were not present in the first, second, or third generations, and rightly so.

This was because of technological advancements. Nonetheless, this generation of RXs was one of the most popular of all time. The 2018 RX sold over 111,000 units, the best-selling one of all time.

Why the 2018 Lexus RX Is the Most Reliable Lexus RX

The 2018 Lexus RX is the most reliable Lexus RX because it has the least number of problems of any generation. Multiple report place this car among the most reliable SUVs. This is due to its sleek design, comfortable interior, and smooth ride. 

Additionally, the 2018 RX sold over 111,000 units, making it the best-selling one of the most popular SUVs in America.

The 2018 RX has a 3.5-liter V6 engine that makes 295 horsepower and 268 lb-ft of torque. It has an eight-speed automatic transmission and is available in front-wheel drive and all-wheel drive.

Other features of the Lexus RS include LED headlights, heated front seats with ventilation, a power rear hatch, a 12.3-inch infotainment display, Apple CarPlay, Android Auto, Amazon Alexa compatibility, and much more.

When it comes to safety features, the 2018 RX comes with adaptive cruise control, automatic high beams, lane departure warning,

The Lexus RX has come a long way since its inception in 1997. It has gone through four generations and has become one of the most popular SUVs on the market. The 2018 RX is the most reliable due to its sleek design, comfortable interior, and smooth ride.

Are There Any Other Reliable Lexus RX Models?

The Lexus RX is a reliable SUV, but the 2018 RX is the most reliable. However, other reliable Lexus RX models exist, such as the 2016 and 2017 RX. These models are also very popular and have sold quite well.

The 2016 Lexus RX has a 3.5-liter V6 engine that makes 295 horsepower and 268 lb-ft of torque. It has an eight-speed automatic transmission and is available in front-wheel drive and all-wheel drive.

The main features of the 2016 RX include LED headlights, heated and ventilated front seats, a power rear hatch, a 12.3-inch infotainment display, Android Auto, Apple CarPlay, Amazon Alexa compatibility, and much more. 

So, which generation of Lexus RX is the most reliable, besides the 2018 model?

The 2016 RX also has safety features, including adaptive cruise control, automatic high beams, lane departure warning, and much more.

The 2017 Lexus RX is very similar to the 2016 model. It runs the same 3.5-liter V6 engine and is also available in both front-wheel drive and all-wheel drive.

Is a Used Lexus RX Any Good?

Yes, a used Lexus RX is a good idea. It is one of the most popular SUVs on the market. The 2018 RX is the most reliable due to its sleek design, comfortable interior, and smooth ride. Additionally, the 2018 RX sold over 111,000 units, making it the best-selling one of all time.

However, there are a couple RXs you ought to avoid. 

The 2006, 2007, and 2020 RXs have several issues, including problems with the transmission and engine. So, if you’re looking for a used RX, stay away from those.

Other than that, a used Lexus RX is a great idea. They hold their value well and are very reliable vehicles.

Bottom Line: Which Generation of Lexus RX Is the Most Reliable?

There are several reasons why the 2018 Lexus RX is perhaps the most reliable Lexus RX of all time. First, it has a reputation for having very few problems, reflected in its high rankings in various reports and surveys. 

This is likely due to its well-designed interior and smooth, comfortable ride, which provide an enjoyable driving experience for owners.

Additionally, the 2018 RX sold over 111,000 units, making it one of the best-selling SUVs today. All of these factors come together to make it a reliable choice for anyone looking for a luxury SUV that can meet daily driving demands. 

However, this doesn’t mean that the other Lexus RXs aren’t reliable. All RXs are well-made and reliable vehicles that offer drivers a great experience. It just so happens that the 2018 model is the most reliable of them all.

The Lexus RX 2018 should be at the top of your list if you’re in the market for a reliable luxury SUV.